Rock Guard
6%of 31 graded came back a PSA 10. A small sample, so one grade moves it.
How they graded
Every grade
Every grade
Copies at each grade, how many sit at that grade or higher, and PSA’s price where it lists one.
GradeShare of copiesCopiesPSA price
PSA 102—
PSA 91113 at 9+—
PSA 81326 at 8+—
PSA 7430 at 7+—
PSA 6030 at 6+—
PSA 5131 at 5+—
PSA 4031 at 4+—
PSA 3031 at 3+—
PSA 2031 at 2+—
PSA 1031 at 1+—
Takes
Population from PSA as of Sep 12, 2026, across every printing.
